NJ 248 M Cylindrical Roller Bearing (Size:240x440x72mm)

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NJ248M

Bore Diameter:240 mm

Outside Diameter:440 mm

Width:72 mm

Weight:49.6 kg

Min. Order:1 Piece

The NJ248M bearing is a Cylindrical Roller Bearings with an inner diameter of 240 mm , an outer diameter of 440 mm, a width of 72 mm. features a Brass cage, Chrome Steel rings. Its dynamic radial rated load is approximately 1050 (kN), its static radial rated load is approximately 1540 (kN). together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.

Application: Mining, Petroleum Production, Power Generation, Power Transmission, Cement Processing, Aggregate Crushing, Metal Recycling, Rolling Mill, Oil Equipment

Dimensions:

Inside Diameter:

240 mm

Outside Diameter:

440 mm

Thickness:

72 mm

Weight:

49.6 KG

Performance Data:

Dynamic load Capacity, Radial (Cr):

1050 (kN)

Static load Capacity, Radial (Cor):

1540 (kN)

Reference speed (Grease rpm):

1300

Limiting speed (Oil rpm):

1600

Specifications:

Structure:

Roller Bearing

Number of Rows:

Single

Demensions:

240x440x72

Brand:

Neutral Product

Bearing Material:

Chrome Steel (Gcr15)

Cage material:

Brass

Roller Material:

Chrome Steel

Bore Type:

Cylindrical Bore

Rolling Element:

Roller

Transaction Information:

Transport Package:

Standard Export Package

Shipping Ways:

by Sea or Air

Country of Origin:

China

Stock:

100 Piece

Port:

Tianjin, Shanghai, Shenzhen, Guangzhou or Qingdao

Payment term:

by T/T in advance

Delivery time:

2-3 days for stock, 25-30 days for bulk production

Detailed description

NJ248M Cylindrical Roller Bearing

Size: 240x440x72mm

Inner Diameter (d): 240mm
Outer Diameter (D): 440mm
Thickness (B): 72mm

Bearing Part No.	Principal Dimensions (mm)				Basic Load Rating (kN)		Speed Ratings (rpm)		Weight (kg)
Bearing Part No.	d	D	B	r₁₂min	Dynamic (Cr )	Static (Cor)	Grease	Oil	Weight (kg)
NJ248M	240	440	72	4	1050	1540	1300	1600	49.6

Applications:

1.Mining

2.Petroleum Production

3.Power Generation

4.Power Transmission

5.Cement Processing

6.Aggregate Crushing

7.Metal Recycling

8.Rolling Mill

9.Oil Equipment

All the bearings we are offering are direct factory price, fast delivery, perfect quality. For more bearings, please feel free to mail us at [email protected], or contact us by Wechat or Whatsapp at +8618062246726.

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NJ 248 M Cylindrical Roller Bearing (Size:240x440x72mm)

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